Faulty Sound
I've had my 27" iMac for about 4 years and recently the sound output is very crackly and disappears completely at times. What can be the cause of this and can it be repaired?
iMac, OS X Mountain Lion (10.8.5)
User profile for user:
CarlAVII
User level:
Community Specialist
Hello Kath50,
I'd suggest resetting your iMac's SMC and PRAM.
Intel-based Macs: Resetting the System Management Controller (SMC)
http://support.apple.com/kb/HT3964
http://support.apple.com/kb/HT1379
Cheers,
Allen